document.writeln("<h1>Hello</h1>")


import { MongoClientBulkWriteExecutionError } from "mongodb"
import {name} from"./js.a.js"
import{add,mul}from'./js/mathUtils.js'

require('./css/a.css')
require('./cssb.b.less')

document.getElementById("app").innerHTML=
`<h1>首页</h1>
<p>这是内容</p>
<button>这是按钮</button>`



console.log('aaa')
console.log(name);
console.log(add(10,20));
console.log(mul(20,30)); //600

import vue from'vue'

new Vue ({
    el:"#app",
    data:{
        msg:"Hello World"



        
    }
})

